3mm thick MINERAL crystal glass glasses flat 30mm-40mm large new watch crystals

3mm thick good quality flat mineral crystal for watches.

They come in sizes 30mm - 40mm.

These are made of mineral glass (they are not plastic).

We also have these in 2mm thick in another listing.

We sell a range of great value tools and parts for watch, clock and Jewellery craft. Please see in shop.

Please buy with confidence if you are not happy we offer a full 60 day refund for any reason.