Hatchlings for your darlings! Start your newest human off on the right foot with these super soft and cozy booties paired as T-Rex & Triceratops dinosaurs.. Responsibly made with 100% soft breathable cotton, these brand new baby booties are safe and durable with non-slip grips and a gentle Velcro strap to ensure a snug fit! We don't have to match to be besties! Let's create a friendlier world.. Details. Fits Most US Size 6-12 Months. Fits Most US Size 12-18 Months. No slip grippy bottoms. Velcro straps to adjust snug and secure fit. Responsibly made with 100% soft breathable cotton. No snaps = no choking hazard. Easy to clean, washing machine safe