Durable, single-walled tumbler with press-on lid and silicone grip. Tumbler has a glass-like appearance with exceptional clarity. EN12875-1 compliant, dishwasher safe, and microwave safe. Volume capacity is 300 ml. Mix and match colours to create your perfect mug. Contact us for additional colour options. Made in the UK. Packed in a home-compostable bag. 25% SAN Plastic and 25% PP Plastic and 25% HDPE plastic and 25% Silicone Plastic.