The replacement lid is compatible with for Stanley IceFlow 30 oz glass or any 30 oz cup. Please check the size carefully when purchasing. With this lid, you can prevent water or drinks in the glass from spilling. It also provides an isolated space for your drink. The lid opening is designed with a dust stopper, you can drink easily while effectively preventing your drink from being contaminated by dust. The rubber ring around the lid and the rubber layer inside the flip cap can effectively prevent spills. Help you enjoy your drink with less spills. Colour:A: White Material:plastic Package Contents: 2 x cup lid 2 x straw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.