Safe and stable These vinyl swim kits are made of PVC material, waterproof, durable and firm in use, hard to carry and break, nontoxic and odorless DIY You can DIY these vinyl rubbers for boat with scissors in different shapes or sizes to meet your different needs Installation steps Selfadhesive patches. Due to the selfadhesive backing, you only need to clean and dry the damaged surface of the inflatable product before using the PVC patch, then tear the product, then stick this PVC patch to the desired place, and wait until the adhesion is firm The patch can help holes in your inflatable items effectively, and you can find that the trace is not close to visible Use scenarios On water repairs: punctures in boats, rafts, or kayaks during trips Home and travel repairs: fix pool floats or air mattresses for home use or while traveling General inflatable gear: patch camping mats, inflatable toys, and other inflatable items