Cold Dome Lid 98mm Fitted lids for all sizes. Choose the perfect lid to top-up your beverages. Our dome lids are ideal for specialty drinks like Bubble Tea, Milk Tea, Frappuccino, and Iced Coffee. Cold Cup Lids â?? Dome & Flat Dome & Flat Lids fit tightly on all Cold Cups of the same diameter, no leaks or spills. They are designed with a smooth finished O or X opening for any size of straw. Made from PET Plastic, Polyethylene terephthalate, the world's most recycled material and easily home recycled indicated by the no. 1 PET symbol. Cups Sold Separately. Features 93mm or 98mm diameter Opening on the Dome Lids, Opening on the Flat lids. Made from polyethylene terephthalate, a lightweight and strong material Certified naturally BPA Free No. 1 PET recyclable. Able to be recycled in home facilities, check with your local jurisdiction for certainty. Freezer safe and Can hold iced beverages.