【Model】: Glass Marbles. Suitable for vase fish tank decoration and safety filling. 【Size】:【A】10mm, 【B】11mm, 【C】14mm, 【D】16mm, 【E】22mm, 【F】25mm, 【G】9mm, 【G】9mm, 【A】10mm, 【H】12mm, 【K】16mm. There will be bubbles and line holes inside the glass ball, but the ball is very smooth and round (occasionally 1-2 shapes are not round), which is very suitable.
eBay