【Product Specifications】 Size: Approximately 70 x 120cm Contents: 1 sheet Material: Aluminum vapor-deposited sheet, foamed polyethylene 【Excellent Heat Retention】 Simply float it on the hot water to keep it warm for a long time. 【Use with a Bathtub Lid】 Using it with a bathtub lid will further enhance the effect. You can also reduce the number of times you reheat the water. 【Adjustable to Bathtub Size】 Cut to size with scissors, etc., to match the size of your bathtub. 【Heat Retention of Foamed Polyethylene】 The heat retention of foamed polyethylene keeps the bath water from cooling down. Astro Bath Insulation Sheet Silver Aluminum Sheet Insulation Sheet Warm Bath Lid Keeps Heat Water Doesn't Cool Eco Energy Saving 139-20 #ru-item Z749 $$1080