Best-mall Round Vitenam Rattan Coasters with Holder, Set of 7 (10CM) Set of 7 including holder in Rattan Fully Hand woven from Rattan Cleans easily with damp cloth it is woven by hand, So the size of single coaster will have a very small difference, This is normal. The Vietnam Old Rattan Coaster, Suitable for putting Tea cup,Tea pot when having the tea