Fits virtually any glass, mug, cup or can from 65mm (2.50″) to 80mm (3″) in diameter (most everyday drinking vessels). Food grade silicone and 100% BPA free. Dishwasher, freezer and microwave safe. Designed to fit both single and double handled mugs. Made in Great Britain.
Not suitable for children under 3 years. Beaker and straw not included.