Features: Brand new and high quality These repair patches is crafted with nylon, self-adhesive, safe and wear-resistant, strong adhesive and waterproof. These waterproof repair patches is widely used, can effectively decorate and repair clothes, suitable for repairing down jackets, raincoats, backpacks, tent and so on. Nylon repair patches is easy to use. Make sure the damageds area of your fabric is clean and dry before applying the patches. You can cut the nylon patches into any pattern and a suitable size according to your repair requirements, which easily cover holes and plays a certain role in modification. Choose patches stickers in a size that is slightly larger than the damage area, stick them to the area to be repaired, peeled them off and stick them to the area to be repaired, making sure that there is not wrinkles and air bubble. Note: Please do not touch water for 48h after sticking. Warm reminder: This nylon patches self-adhesive fabric is not suitable for use on clothes with rough on, such as jeans, cotton t-shirts, etc. When washing clothes, water penetrates these causes the adhesive to lose its stickiness. Specifications: Material: Nylon Small Size: about 60x45cm/23.62x17.72'' Large Size: about 85x70cm/33.46x27.56'' Package Includes: 1x Repair Patches note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color the item.