SOFT SILICONEThe silicone shell is soft and has good cushioning properties, which can effectively alleviate every impact and ensure it is silent. It has good toughness, is weatherproof and durable, and will not deform after long-term use. SIZE DETAILSYou will receive 2pcs RV door holder, 4pcs adhesive sticker, 4pcs expansion screw and 8pcs expansion nail. It is not only suitable for most RVs, trailers, campers, cargo trailers, boat compartments, but also can be used in bedrooms, kitchens, bathrooms, etc. Hold the door open. ADHESIVE/SCREW INSTALLATIONPunch/no-punch installation for you to choose. Comes with an adhesive sticker, just peel the film and stick it, and it's waterproof and won't fall off. It is also equipped with screws for more secure installation by drilling holes. MAGNETIC DESIGNRV door holder adopts magnetic design, waterproof and washable. Strong magnetic to securely keep our door open in position, no need to worry about it suddenly shutting due to wind, and prevent hand pinching.