Craft materials: paper thicker sponge or foam sheet, rubber band, may bend the straw, tape, scissors
The insulated tumblers were made of double wall stainless steel with superior vacuum performance. It features with a easy drinking lid. It is designed for those who are in need of hot coffee or tea for over 5 hours on the go. Leak proof lid and silicon matt make this tumbler easy to use and safe. We are one of the reliable YETI tumblers suppliers in China. Both 20oz/30oz sizes in different finish are available.
Insulated Tumbler,Double Wall Tumbler,Vacuum Insulated Tumbler,Insulated Stainless Steel Tumbler
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