I found this on a shelf at my parents' house. BOSS Odor-Proof Bags Odor-blocking power born from medical-grade development. The quality is far superior to 100-yen shop products. S Size 20 x 30cm Dogs Cats Pets Newborns Infants Babies Garbage This series has various packages, but they are all made of the same material, so you can use them with confidence in any situation. Going out Taking a walk Driving Camping 15 bags per pack, convenient for carrying, storing in cars, and small kitchens. Comfortable for seasons where ventilation is difficult and odors tend to linger. Easy to use. I will put this directly into a Yu-Packet Post Mini envelope and deliver it to your mailbox. There are no pets or smokers at my parents' house or my own home. For point redemption For point spending If you combine it with other items, I will discount the shipping cost by 150 yen. Please let me know in the comments before purchasing. I am also selling 1 bag of SS size (20 bags) and 10 bags. Please tap to take a look if you'd like. #MoldyGarbageBags