EAONE 4 in 1 Jade&Ice Roller Massage Kits with Gua Sha Set Suitable for home use and travel, easy to carry, relieve pain and discomfort anytime or anywhere, is the perfect gift for family and friends. Specification Material: 100% natural jade stone, special temperature plastic, metal connected part Weight: 335g Size: 20 x 10 x 7cm Ice Roller Size: approx. 18.5 x 8 x 3.5 cm/7.28 x 3.15 x 1.38 inches Double Head Jade Roller Size: approx. 13.5 x 5 x 2 cm/5.31 x 1.97 x 0.79 inches Big Roller: approx. 4 x 2 cm/1.57 x 0.7 inches Small Roller: approx. 2 x 1.5 cm/0.79 x 0.59 inches Single Head Jade Ridged Roller: approx. 10.7 x 5.5 cm/4.21 x 2.16 inches Gua Sha Blade Size: approx. 7.5 x 4.5 cm/2.95 x 1.77 inches Applications: eyeball massage, facial massage, forehead massage, neck massage, skin massage, foot massage. Package Includes 1 x Single-headed Ice Roller 1 x Double-headed Jade Roller 1 x Single-headed Jade Ridged Roller 1 x Gua Sha Tool 1 x Color paper box Use Tips: 1.Clean the roller head off after every use. 2.Put the Ice roller head, Jade roller and Gua Sha Tool in the fridge before using it, you'll get a better experience. But please not to put it directly into cold water, which will have a bad effect on jade. Note: The jade roller and Gua Sha set are made of natural jade stone that is fragile, for long time and economical use, please keep away for kids in case of breaking the massage kits accidentally.