Transform every letterbox delivery into a thoughtful thank you with our Patisserie Valerie Thank You Gift Box Sleeve — the perfect finishing touch that turns a delicious surprise into a meaningful gesture of appreciation. Please note this product only fits our Birthday Cake Slice Box.

Designed exclusively for our letterbox treats, this beautifully illustrated sleeve wraps your gift in understated elegance, featuring refined detailing that conveys gratitude, warmth and care. From brownies and cake bites to sweet treats made for sharing, every delivery feels considered, heartfelt and ready to delight from the moment it arrives at the doorstep.