This is a snap-on lid for reusable wet sheets. It has a gasket to prevent the contents from drying out. It can be opened and closed with one hand with a single push, so you can easily take out a sheet even if your hands are dirty or occupied. Recommended for wet wipes, cleaning wipes, and baby wipes! Available in 3 colors! Please choose your favorite 2 colors＾＾ [Light Gray / Pink / Sax] Compatible opening size = W4-6cm, D2-3cm Size: W11 x D7.8 x H1.4cm Material: Body/Stopper = Polypropylene, Gasket/Spring = Silicone rubber