Features1. We know that heat retention is important to give you and your clients the best hot stone therapy experience -These stones are large enough to retain the heat for a long and relaxing massage - Heat from 15 to 40 minutes depending on intensity required.2. A succinct and informative course in thermotherapy describing all the techniques and movements needed for the best and most appropriate massage for your client.3. The silver and chrome case with a chrome carry handle will be the perfect addition to your beauty and relaxation accoutrements. Any salon or spa will be enhanced with this professional warmer set.4. Lightweight and Portable - Easy to transport from client to client or just take round to a friend's house.5. Just the right smoothness for a perfect glide (not rough or too slippery).OccasionsFamily together party, Christmas, Xmas, Halloween, Thanksgiving, St. Patrick's Day, Father's Day, Mother's Day, International Women's Day, Children's Day, Valentine's Day, holiday, weekends, family dinner night, home wear,housewarming, gift for family or friends.SpecificationsVoltage: 110V-220V, 50HzMaterial: Stainless Steel + Energy StoneTemperature: 60±1016pcs Set Package Included:4x 8x8cm Stone4x 6x8cm Stone8x 4x3cm Stone1 x Heating BoxHot stone use method:1. Wipe the energy stone clean, put it in the heating box, plug in the power supply2. Do not touch the heated hot stone directly with your hands to avoid burns.3. Always use insulated gloves, remove the stone from the heating box, place it on a dry towel, and cool to the desired temperature.4. At the bones and joints, reduce the strength and gently slide it open.After Care:Drink plenty of water.Follow a healthy, light diet following treatment.Avoid Heat treatments of hot baths directly after.Allow a suitable period of time for the body to rest and re-balance.Allow oils to soak into the body before showering and your skin will love you for it.Have a regular treatment.NOTE:PO BOX address is not supported, please provide the correct physical addressATTENTION:If the customer change their mind and want to cancel the order, please contact us within 2-3 hours after placing the order. Or, once the package is dispatched, we won't be able to intercept packages in transit. Please understand.Refund note: Only return the product cost, not refund the freight!!!