Borosilicate glass bowl. Designed for creating vacuum inside and accelerating process of adding flavors to your drinks. dried fruits. etc. Prepare customized cocktails with spices. flowers. fruits or vegetables within just seconds. Serve your drinks in the bowl itself or use the impregnated components (liquors. juice. fruits…) as ingredients for other recipes. The box includes a closing cork made of silicone. a cork for air extraction and a glass straw. Capacity 1 L. You can create the vacuum using our pump Ref. 160/0078-1 or any other extraction pump available in the market. including electric vacuum pump.