This popular beige pet bottle holder features a vacuum-insulated double-wall construction for excellent heat and cold retention! Although it has been opened once, it is unused. - Brand: Capelin Shag - Color: Beige - Compatible Sizes: 350-680ml pet bottles - Function: Heat and cold retention due to vacuum-insulated double-wall construction - Handle: With handle - Temperature Retention: Keeps contents above 60°C for 6 hours Thank you for looking.