Hand Drip Coffee Maker Pour Over Double Borosilicate Glass Wall Set Hand Drip coffee maker in glass. Max 130 ml. Featuring double Borosilicate glass wall for better temperature control Suggested using 10g coffee powder to brew the great taste of coffee Assembled Height x Width: 6" x 3.25". Easy to carry. Now you can make coffee anywhere you want Including paper filter (10 counts) in the package. Replacement paper filter is available for purchase.