New / open box - never used.

The U.S. Pool Supply 15-Foot Round Heavy Duty Pool Liner Pad is a durable and reliable option for above ground swimming pools. This black pool liner pad, with a manufacturer part number of USP LP-R15, is designed to protect your pool from debris and maintain water quality. With a round shape and a size of 15ft round, this pool liner pad is suitable for above ground pools and provides a secure fit. Additionally, it comes with a California Prop 65 warning, ensuring you are aware of any potential health risks associated with the product.