These are sealing lids, which are made of premium bamboo and silicone material, and practical for use. As great replacement for mug cups. Easy to open and close, repeated use and suitable for mug , , and so on. Features -Color: As shown -Material: Bamboo, silicone -Size: 10.00X10.00X2.00cm/3.93X3.93X0.79 in. - 8cm, 9cm, 10cm inner diameter lids for your mug. - Prevent drink from spilling and keep from getting into the cups, simply press the lid slightly to seal your cups. - Can be reused multiple times, easy to use and operate, convenient to clean and tidy after , practical and . - Can be used on cups, mugs, glasses and small bowls which has different . - Made of safe and solid materials, which will be not easy to deform, wear or break, you can use them with confidence. - Share with your friends, colleagues and family because the covers are useful and practical. Package list: 1 x 8cm mug lid 1 x 9cm mug lid 1 x 10cm mug lid