Description [Food Grade Silicone]: Our straw cover is made of safe and harmless silicone material, soft and durable, hand washable directly, and can be reused for a long time.[Use Size]: perfectly match all 10mm diameter straws, suitable for Stanley cups, good sealing effect, dust-proof, leak-proof, insect-proof, suitable for outdoor activities.[Easy to Use]: Suitable for 10mm straws, put the straw through the collar completely, and the straw will be fixed on the silicone sleeve and will not be lost. Just pull it out when using.[Perfect Gift]: The cute cloud design is not only suitable for children, but also suitable for adult friends. It is very practical, and outdoor sports can prevent liquid splashes or dust pollution.
