Be a chemist and bring exciting experiments into your favorite mug! Try it with whole leaf tea, fruit, or spices!?It?s reusable and made from glass with silicone top. It?s designed to go green.  Dimension?5.5 x?5.5 x 12.5 cm Weight?40 g Material?High borosilicate glass, Food grade silicone rubber, natural wood (beech)? Include?High borosilicate glass flask infuser x1?Wood handle x1?Silicone rubber seal x1  Caution Hand wash carefully. Be aware of sharp edges in case of broken. Keep the wood handle dry after washing. Wood Pattern: All wood patterns are unique. So, your received piece will be different from what shown in the images. Trademark & Packaging?The current batch would still be under the trademark of Tea Lab?. However, once the stock is out, we will continue with our new trademark of "Simple Lab Experience".? This product is designed for original whole leaf ingredients. High borosilicate glass are machined-aid handmade product. It may vary a