1? using 100% food grade (import) silicone material;

2? the use of highly flexible silicone material;

3? high temperature (hypothermia) features the highest heat resistance up to 230 ≧ (minimum cold resistance up to -40 ≧);

4? has a longer life than the other materials;

Bottom cup sleeve diameter 65-67mm (suitable for use in the bottom of the cup diameter 6.5cm-7.0cm in)

                Height 19mm

                The thickness of 2mm