This is a bottle case with a long-tailed tit pattern. Brand new, unused. It doesn't come in a bag originally, but it's new with tags. Color: Blue系 (Blue-based) Size: Bottom diameter: approx. 8.5cm x Height: approx. 18.5cm It says it fits 500mL bottles, but I tried it with one at home, and it fit 500-600mL plastic bottles. It will be put in an OPP bag and shipped via regular mail. Pet bottle case Pet bottle cover Pet bottle holder Insulated bottle case Thermal bottle case