Features: Easy to use: You just need to place your hot water bottle in the cover, no other tools are needed, the main material of the bottle cover is fabric, skin-friendly, soft and comfortable to touch, bring you enjoyable applying experience. Knitted design: These bottle sweaters are featuring with knitted design, delicate and elegant, you can use different color covers to match your clothes, bag and other accessories, show your taste and make you more charming. Specifications: Main material: fabric Color: as shown in the picture Size: approx. 13.5 x 7.5 inch Package includes: 2 x Hot bag covers Note: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays.