Handmade pouch with a gusset, using fabric from Minä Perhonen. The textiles are different on the front and back, so you can change the front and back depending on your mood♪ It's a size that can hold a smartphone and small items^_^ ▼ Front and Back: Minä Perhonen Textiles ☀︎ following day ☀︎ one day ▼ Lining Plain ▼ Size (approximate) Height 13.5cm x Width 21cm x Gusset 3cm ▼ Zipper YKK 20cm ▼ Other The price varies depending on the textile and whether or not a strap is included. Please understand. This product does not come with a strap, but one can be added for an additional 200 yen. Thank you very much^_^