Easy and convenient to use. 41x20 cm / 16 x 8 inch.Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. People always bought together with. This item is in the category "Sporting Goods\Scuba & Snorkelling\Other Scuba & Snorkelling". The seller is "bigworldlittlethings" and is located in this country: CN. This item can be shipped worldwide.