Constructed of two layers, the outer layer is made from a woven cotton/polyester fabric, which allows for gentle contact against skin.  A second layer made of a rubberized lining prevents leakage. In addition, the lid has deep threads and a rubber gasket to protect against leakage.

• Two layers: outer (cotton/polyester), and inner (rubberized lining)
• Deep threads to prevent leakage
• Colour: Dots and Snowflakes
• Material: Cotton/Polyester with Rubberized Lining
• 8"/ 20cm diameter