What are the shelf life and care instructions for BURST Teeth Whitening Breath Strips? October 23, 2024 19:36 Updated When stored in a cool, dark place, these strips have a shelf life of up to two years. Related articles When can I eat or drink after using BURST Teeth Whitening Breath Strips? How to cancel your subscription with BURST Can BURST Teeth Whitening Breath Strips replace mouthwash? How do BURST Teeth Whitening Breath Strips work if they dissolve so quickly? How often can I use BURST Teeth Whitening Breath Strips?