Single-serve drip bag empty bags 74 x 90mm, 10 pieces *Coffee beans not included. *A sealer is required for sealing. *The third photo is an example of sealing. Coffee grounds guide: 7-10g Make your favorite coffee beans into drip bags for travel. When sharing your home-roasted coffee. (I was able to seal them with a handy sealer sold at DAISO. / Please do so at your own risk) If you don't have a coffee maker or dripper but want to drink drip coffee, you can also use them at home without sealing the opening. We can also accommodate purchases of 10 or more pieces. The unit price will decrease as the number of pieces increases. Please contact us. They are not individually packaged. They will be repacked in separate bags when shipped. Please refrain from purchasing if you are concerned about hygiene.