【Prime Durability】- Our package includes 70Pcs round magnets for crafts with high resistance to demagnetization, corrosion, oxidation, rust, and durability. Greatly increase the longevity of the tiny crafts magnets. These properties can make customers feel at ease to use outdoors, even if you soak the magnet in water, it doesn't matter, they are still intact | 【Anti-Scratch Design】- To effectively prevent scratches. These ceramic industrial magnets are designed with beveled edges, and They have the best size for bottle cap craft. (Size: 18x5mm / 0.71*0.2inch) Manufactured according to ISO 9001 Quality Standards. High-quality materials determine the quality of magnets | 【Easy to Install】- Each magnet dot with an adhesive backing that you can use when you need them. Ceramic circle magnets absorb metal surfaces perfectly | 【Unlimited Uses】- People widely use our ferrite small magnets for home and office. Wall decoration, photo wall, display board adsorption, kitchen cabinets, refrigerator stickers. Engine anti-blocking, adsorption of metal powder. Scientific projects, arts, and DIY crafts, or classrooms. Use storage tools, or fixate items like charging cables and sticky notes | 【Professional Brand】- We are a professional ceramic magnets seller, you can find any button magnets you want in our store. If you need more sizes (eg 3 inches, 4 inches, etc.), please search for TRYMAG Magnets. TRYMAG provides professional design and consulting services according to customer requirements. Meeting every customer's needs is our service goal