They Look & Sound like glass to me ...but I can’t be 100% sure 

Hard to tell but I would say a floral design 

Antique #3 LARGE Textured Glass Floral Shank Buttons 

Silver tone Metallic

Please look at pictures of the back ..kinda odd 

Great for,Blazer Coat...Pillows,Crafting

Next to Button is a quarter 

I am not an expert in this area 

Please review all photos 

Please ask ?'s b4 u purchase

I DONT KNOW IF THESE WERE IN A SMOKE FREE HOME ?