The product is an Antique Victorian 
Glass Square Silk Jewelry Box Display Case with three corner bows.
 Possibly French. 
 Featuring a cushion on the bottom that is tufted. 
This elegant trinket box is perfect for storage and display of precious jewelry or other small items, adding a touch of vintage charm to any vanity or dresser.
At least 100 years old i would say.
The one corner the glass is a bit raised, it could be from the fabric border, see fourth photo. 
Unique and elegant, please ask your questions before bidding, thanks!
Measures 8 1/4” by 8 1/4” by 3 5/8” high
Code:kes