Tonbo-dama #2445 Hole diameter: Approximately 4mm Please see my profile. I have many other items for sale. How about using it as a material for accessories, etc.? These are handmade items, so please refrain from purchasing if you are looking for perfection. Reference size: "See photo" Instant purchase is OK. There is no other item like this. This is the only one available. I do not accept custom orders. The photos were taken with a light. There may be slight differences from the actual color. Tonbo-dama Handmade Burner work Kinari glass Satake glass Glass beads Artist Dragonfly ball Tonbo-dama Please see my profile. I have many other items for sale. How about using it as a material for accessories, etc.? These are handmade items, so please refrain from purchasing if you are looking for perfection. Reference size: "See photo" Instant purchase is OK. There is no other item like this. This is the only one available. I do not accept custom orders. The photos were taken with a light. There may be slight differences from the actual color. Tonbo-dama Handmade Burner work Kinari glass Satake glass Glass beads Artist Dragonfly ball Tonbo-dama