• This coaster is transparent! • Create beautiful works of art for these large transparent coasters or simply insert your favorite photograph. • Each coaster includes 2 blank cards. • Size of each card: 89 x 89 mm. • Expertly made: Baker Ross has been designing and supplying the best materials and toys for arts and crafts to schools, groups, and parents for over 40 years. All products meet general product safety standards and age recommendations, where applicable.