Product features：

1.RNH double wall cup are made by Handcrafted and hand blown from crystal clear, lead-free glass raw material.

2.exquisite workmanship,smooth,thermal insulation rim.
3.100% handmade convenient handle , easy to hold.
4.body is made of 2 layer heat-resistant,lead-free glass keep your drinking hot & your hands cool.
5.RNH double wall cup are easy to clean and can be hand washed with soap and water.
6.handcrafted borosilicate glass is dishwasher&µwave safe.
7.withdanding temperature different -20℃__150℃
8.OEM capacity&shape