Please give me your favorite color comment. [Fast Charging Large Hot Water Bottle! Long-lasting Warmth] Charging is complete in just 10 minutes. The hot water bottle can keep you warm for about 6-10 hours inside a futon, and about 3-6 hours when used on your stomach or lower back, providing a gentle and comfortable warmth for a long time. You can reuse it by replacing the hot water, making it a very eco-friendly hot water bottle. The larger the volume, the larger the area that warms your body. When you relax on the sofa and put it on your stomach, or place it at your feet, it feels like a fluffy pet is with you. Even when you sleep, the sense of security you feel from having your abdomen properly warmed is a great benefit of this hot water bottle. It gently fits where you want to warm, such as your hands and feet, or around your abdomen and lower back. [Skin-Friendly, Economical & Energy-Saving Hot Water Bottle] Because there is no drying of the indoor air like with heating appliances, the air doesn't dry out, making it gentle on your body and the environment! The electricity bill is only about 2.5 yen per charge. You can relax with a gentle warmth. Recommended for cold対策 in winter offices and remote work. The hot water bottle body uses ABS fireproof material, has no odor, is flame-retardant, heat-resistant, and fire-free, so you can enjoy the warmth with peace of mind. [Hot Water Bottle with Excellent Heat Retention Cover] The fluffy and cute design of the thermal cover is also a highlight. The cover can be removed and washed, so you can always use it cleanly. The stuffed animal cover does not pill. [High-Quality Material 6-Layer Explosion-Proof Design, Automatic Power Cut-Off] 6-layer explosion-proof design, water and electricity separation design, and safety measures such as non-corrosive water, with a temperature overheat prevention function, has a double protection chip, and automatically cuts off the power when the temperature of the hot water bottle exceeds 75 degrees, making it safe and explosion-proof. A safe and secure hot water bottle. It gently warms you, so you can use it in various places such as your abdomen, back, and feet. It is a very safe and warm hot water bottle. [Cordless, Usable Anywhere - Excellent Healing Effect, Perfect for Gifts] The hot water bottle body has a soft, squishy feel and fits snugly against your body. Enjoy a comfortable winter life with a rechargeable eco-friendly hot water bottle that keeps you warm. Use it as an anka to warm your futon before going to bed, or use it as a warmer on your lap to warm your body thoroughly. A strong ally for women who feel cold easily, a reusable eco-friendly hot water bottle. The temperature lasts until morning. You can use it right before bed or immediately.