... .9mm, with CE/UL 3.warranty:3 years... Type: Pool inflatable pool 1.size,shape, color can be customized. 2.material ... -300 square meters (it can be customized).Color:blue, green, red, yellow etc (it can be customized).Shape: Round, rectangular, hexagonal ... : There will be discount for ordering 2 pcs or more!There will be discount for second order or more!! 2012 best quality inflatable pool for kids