Your package: 20 pieces self-adhesive repair patches for air mattress pool; many pool patches to meet your usage requirements throughout the quarter year. Size: the size of the rectangular pool patch is 10 x 25 cm / 4 x 9.8 inches; square size : 2.8 x 2.8 inches / 7 x 7 cm; Round size : 3 inches / 7.5 x 7.5 cm, to cover most small broken holes. High quality: these rectangular repair patches pool are made of high quality PVC and adhesive, which stick firmly and not easily damaged; the round shape makes the pool patch self-adhesive more stable. Application: Please wipe water and dust on the damaged surface and then lay it flat; tear off the surface layer of the PVC patch, stick it on the damaged area and wait until it is firm. Wide application: you can use the self-adhesive pool patch to repair bouncy castle, air mattress pool, waterbeds and swimming rings without having to buy them again.