This is a 15oz glass coffee mug. 
SEALED: A layer of epoxy will be applied. If this option is chosen, the stickers will be permanent on the mug. ‼️ Additional 3 -5 business days before receiving a tracking number 
UNSEALED: No epoxy will be applied, you will be able to unpeel the stickers off of the mug. ‼️ Will be shipped out within 1-2 business days