NATUREHIKE PC-7 Food Grade Square Plastic Water TanksProduct Features : * Grade BPA Free, safe to use * Coarse textured as an anti slip so that it is not slippery when placed * The faucet for the dispenser can be removed for easier cleaning * The size of the hole with a larger diameter (8cm) in the middle so that hands can easily enter when washing the water container and to facilitate the process of filling the water * Small hole on the main lid as an air outlet during the process of pouring water *