Rhinestone Guy (RG) Premium (flatback) Chessboard Square flat back crystals feature a chessboard pattern, with little flat facets. In addition, the chessboard squares stones feature foil on the back of the stone for extra reflection, except for the jet (black) which is unfoiled but highly polished for a beautiful shine.
These are great stones for all your projects.
The chessboard flat back square crystals are available in 2 sizes, 8mm and 14mm, in Crystal, Crystal AB and selected Colors