Reverse Painted Glass Snuff Bottles Vintage Asian Art with Stoppers Lot of 4

4 reverse painted glass snuff bottles vintage Asian art with stoppers. These are 4 beautiful handpainted Asian motif on both sides cased cut glass snuff bottles.  All 4 have glass cork stoppers. The collectable snuff bottles measures from 2-1/4th inches to 3-1/4th inches tall with stopper x 1-1/2 inches to 2 inches wide.  Hallmark: Signed it's either Chinese or Japanese. Year: Before 2000. Very good vintage condition. (The tallest bottle's stopper has some missing gold color) See picture's 3 and 4. O.00