Promoted to Grandpa Est. 20XX Can Cooler 缶クーラー

Celebrate a proud new milestone with this “Promoted to Grandpa” can cooler, featuring a heartfelt illustration of a baby gently holding Grandpa’s finger inside a modern sage green badge design. Personalized with EST. 20XX, it’s perfect for pregnancy announcements, first-time grandpa reveals, Father’s Day gifts, or backyard celebrations. A fun, practical keepsake that keeps drinks cool while honoring his new title as Grandpa.