Works on all of them except the ones stuck to your eyeballs. Corrosion-Be-Gone is a gel made to remove the schmutz from all types of battery terminals, circuit boards and contacts, on everything from cars to computer boards. Our each is a 0.3 oz jar.

Nothing personal, electricians, but these bright (60 lumens) COB LEDs are cute, wireless and mount via a magnetic back or the included double-sided foam tape. Twist-on, twist-off. Perfect accent lighting for under counters or bookshelves, but handy anywhere. Measure 1-1/8” dia x 1/2” thick, and swivel right or left inside the detachable mounts. Powered by a pair of button-cell batteries, included. Our each is (6) lights.

Save yourself from sliding on the ice or slick terrain. Use our easiest-to-carry, simplest-to-attach black rubber treads with metal spikes whenever you hike, regardless of conditions. Just 4" wide x 2" with (5) steel rivets on the bottom, they have stretchable toe loops on the front and a hook-and-loop strap to secure them over the top of your shoes. Store flat in a pocket, bag or glove compartment in less room than you’d need for a decent-sized chocolate-chip cookie.

Hang it all with this set of (10) magnetic hooks. The 1-3/16" long x 9/64" hooks screw into 1-3/8" dia magnetic bases with an approx 8-lb pull, which is lighter than most jackets and keys. Good for horizontal or vertical mounts, and dandy for adding hooks to gym or school lockers.

Use this pumice-like stone on your grill, and forget about having to check your burgers for little shards of wire that snapped off of your brush. This stone will scour porcelain, stainless steel or iron grills and can be used on hot or cold surfaces. Made of 95% recycled material. Easy to clean, but will eventually wear out, as will everything else, so you may want to grab two. Measures approx 4-1/2” x 3” x 2” and is mounted in a plastic frame with a 6” handle.

This pocket-sized mini-flashlight has (9) 405nm ultraviolet LEDs and myriad uses, from checking U.S. currency to working the door at your ultra-hip downtown clubs, spotting radiator and transmission fluid leaks, mineral identification, and (yes, it's true) locating lost scorpions in the dark. Measures approx 3-3/4" long x 1-1/8" dia with knurled sections so you won't lose your grip, and a wrist strap in case you do. You supply (3) "AAA" batteries and the scorpions.

Take these (250) little translucent beads into the sunlight and they burst into assorted colors faster than you can say "assorted colors." How do they do it? Well, they're UV-reactive, that's how. Mostly pink, purple, rose, yellow and cream and they fade to a nice pearly color inside. Amaze your friends at picnics. Beads measure 5/16" dia x 1/4" with a 5/32" bore. Come with classroom application notes.

This handy little gray plastic bug zapper, shaped like a lantern, is powered by an internal battery that's rechargeable via a USB charging cable. Stands 11-1/2" tall x 6" wide x 1/2" thick and will stand on a 2-1/4" wide base or hang from a 3/16" loop on the top. Has (4) insect attracting UV LEDs above the deadly lattice-work center.

Our hand-held knife and scissors sharpener has a pair of tungsten carbide heads pre-set at the correct angle for keeping an edge on things. Just rest the blade in the notch and pull. Pistol-grip style with a guard, in black plastic. Measures 6" x 5/8" wide, with reversible and replaceable carbide cutting heads.

Steampunk alert! Also…model and jewelry maker alert! This pair of 10X acrylic doublet loupes is mounted on black eyeglass frames and flanked by LED lights powered by (2) included CR1620 button cell batteries. These are for close work only, from 1" to 1-1/2", and can focus only one lens at a time (not both on the same object) so if you’re a steampunker looking for a new accessory, plan on perching this rig on your pate or chapeau.

These big, 4" long steel safety pins are practically jewelry in their own right. You get a 5-pack in assorted colors--gold, black, metallic pink, blue, green or others. Perfect for closing buttonless sweaters and tops or securing scarves in fascinating configurations.

Stethos is Greek for chest. Indeed you can scope your stethos with this stethoscope, or your friend's or your dog's. But it works equally well for picking up any sound being transmitted through a solid medium. Listen to the air flowing through the heating ducts, the water in the pipes, the sounds of machinery, the termites munching on the floor joists!! The color does vary so we will select from what's currently available. We've had blue, teal, red, black, burgundy, green and purple, but there may be other colors yet to be seen! A great discovery device whether for biology or other pursuits. Not of professional quality, but not just a toy.

What do rotary tools have in common with fashionistas? Yes, it really is all about accessorizing. This set includes (20) shading bands, (10) fiberglass cut-off wheels, (21) assorted grinding stones, (3) polishing wheels, (45) woolen wheels and points, (36) silicone cut-off wheels, (60) sanding discs, (6) brushes, (5) diamond burrs, (8) high-speed steel burrs and drills, (3) mandrels and some polishing paste, all have a 1/8" shaft and come in a dandy wooden case. Case measures approximately 12-3/8" x 5-3/8" x 1-3/4". Check out our best selling rotary tool here.

These silicone hot pads double as trivets or oven mitts. Measure 7-1/8" dia x 3/16" thick with 1/4" honeycomb indentations to further dissipate heat, plus a 3/8” hole near the edge so you can hang them up. We’ll pick one in red, blue, green or orange, and you can redecorate your kitchen to match. They also double as the world’s safest frizbees.

This isn't a book, but it's definitely book-ish. Looks like a leather-bound volume from the Bodleian but it's just a little wooden box, approx 8-1/2" x 5" x 2" (7" x 3-7/8" x 1-5/8" inside) that's perfect for stashing the jewels, cash, or whatever you need to stash in plain sight on the shelves.

Got dusty ceiling fans? High curtain rods? Spots that are hard to reach unless you’re 7 feet tall? No problem. Take care of all of your dust once and for all with this sturdy 6-draw telescoping microfiber duster, which extends from a little under 33" all the way to an impressive 110". The business end is approx 17-1/2" x 4" dia and can be bent into whatever shape works for you. Folded down, the whole thing is only 20" long. Not flimsy at all, in case you were wondering about that. Why live with dust when you don’t have to?

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Don't toss it and buy a universal remote. (How many things are really universal, after all?) Try this jar of Keypad Fix, designed to clean and restore conductivity to the carbon on the keys and the copper PC board pads that make up the rubber-coated switches on remotes, game controllers, and security keypads. Contains enough to coat over 200 button contacts.