This is a glass set from The Glass Studio in Otaru. Size (approx.): 6 x 16 cm It's from the "Otaru Yukiakari" series. These glasses are made with blown glass and feature a lattice pattern in red and blue colored glass. Gold leaf is also visible through the white parts, creating an elaborate design. I only displayed them, so they are almost unused. Please check the condition in the photos. The original box and instructions have been discarded. For those who understand that these are items stored at home. The Glass Studio in Otaru was founded in 1979 by Chiyoji Asahara. It is said that the glass studio in the movie "Love Letter" is located here. - Color: Red and Blue with Black Base - Material: Glass - Design: Artistic Swirl Pattern Thank you for looking.