This Pool Pillow and Pillow Pal are brand new. Unopened. Smoke-free home. Strong Super Durable Pool Pillow, 0.40mm (27 Gauge) thick Vinyl which could be used for years. High flexibility Cold-Resistant material. Has grommets on 4 corners for easy centering. Use it as part of above-ground pool winterizing kit or for inclement weather. Size:4ft x 4ft (96"L x 96"W) Easily center connect the air pillow to the winter cover, without any ropes or ties using the Pillow Pal. Consists of 2 specially designed peel-and-stick flexible patches. Attach one patch to your air pillow the other to your winter cover the connect them together. Keeps the air pillow centered helps float the winter cover onto your pool. Eliminates the frustration of tying the pillow into the pool, no ropes needed. Easy to inflate clean up. Please do not over-inflate. Inflated 70-80% of its full capacity would be better for your pool the pillow.