DescriptionThe cupping cups are made of thickened glass material, which is safe to your health. Easy to use. Excellent and reliable, very convenient to use and is good helper in cupping therapy.Fine workmanship ensures its exquisite details.Features-Color:As Shown -Material:Glass - Size: 8.00X8.00X6.00cm/3.14X3.14X2.36in- Size: 7.00X7.00X4.80cm/2.75X2.75X1.89in -Adopting from goodglassmaterial, which is lightweight, with exquisite and good workmanship.- Thickened and explosion-proof, non-slip anti-fingerprint, small and smoothGlass Fire Cupping Jars .- Multiple concave and convex finger slots to prevent hands from slipping when using.- Thickened transparent glass cupping cup can be used accurately, not easy to break during use.- Cupping Jar opening has no burrs, the can opening is smooth and will not scratch the skin.