These Pawfly adhesive hooks are seriously strong - we're talking 33 pounds per hook strong! That means you can hang some pretty heavy stuff without worrying about them pulling off your walls. The 2.2x2.2 inch size gives you a good surface area for adhesion, and the 0.8mm thick PVC construction is both flexible and durable. The best part? No drilling required! Just clean your surface, peel off the backing, press out the air bubbles, and wait 24 hours for maximum strength. They work on any smooth, dry surface like ceramic tiles, marble, glass, wood, metal, or plastic - just avoid textured walls, bricks, or concrete. The waterproof and oilproof design means they'll hold up in bathrooms, kitchens, or even outdoors in covered areas. I've used these for everything from hanging heavy coats and towels to organizing kitchen utensils and tools. They're perfect for renters who can't put holes in walls, or anyone who wants a cleaner look without visible screws. The clear plastic design is subtle and blends with most decor. Just remember to follow the instructions carefully - clean the surface thoroughly and give them that full 24 hours to set before loading them up. For the price, you get 20 hooks which is enough to organize multiple rooms. Whether you're tackling closet organization, garage storage, or just want to keep things off your countertops, these hooks deliver professional-level holding power without the permanent commitment of drilled hooks.