Description: Made of premium silicone material, can be used for a long term use. One-way drain valve, large displacement, quick, prevent choke in the process of using water. Sturdy buckle, easy to detach. A large purge makes cleaning this snorkel easy. Features: - Material: Silicone. - Size: About 40x15x5.5 cm. /15.5x5.90x2.17 inch. - Made of material for long lasting use. - One-way drain valve, large displacement, quick, prevent choke in the process of using water. - Sturdy buckle, easy to detach. - Ideal for diving, swimming, snorkeling and other underwater activities. - A great gift choice to friends who love diving. Package Includes 1 x set of Silicone Snorkeling Mask Note: 1. Please allow 1-2cm measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures.