Silicone Glue Mixing Sticks, WhiteSize: about 8mm in diameter, 90mm long.â Material: Made of premium silicone embed stiff material, durable & lightweight, fit for repeated use. â Easy to Clean: Compared to wooden stirring stick, this silicone stirring stick has a non-stick surface. When the resin is fully cured, it will come right off easily. â Application: Used to mix and stir epoxy resin, liquid, masking powder, mud, fit for DIY resin craft, home beauty spa, etc.