STRONG ADHESIVE PADSThese round self-adhesive have strong adhesives and have excellent self-adhesive effects. They can firmly adhere to many objects without bolts, screws, sewing or glue DURABLE MATERIALDouble Sided Sticky Tape strips are made of high-quality durable nylon (polyamide), with excellent wear resistance and durability, with a special adhesive (rubber) coating on the back, waterproof/heat resistant PRECAUTIONS FOR USESided Sticky Pads is suitable for smooth surfaces, not for fabrics and powdery surfaces However, you can use velcro dots by sewing on fabric or some rough surface. Do not hang the object immediately after pasting, the adhesive will reach its maximum strength after 24 hours WIDELY USEDHeavy-duty hook and loop tape provides excellent holding power, making it an ideal choice for a series of home DIY projects. Can be used indoors and outdoors, dots self adhesive is suitable for any clean and smooth surface, such as walls, floors, glass, plastics, Metal, back of mobile phone and inner surface of car, etc