Super Boosties diaper pads are designed with maximum absorbency to eliminate leaks; no leaks means more sleep for everyone during nighttime and naptime. Stay-in-Place with advanced core design and generous size means the pad will stay in position after baby wets, even if your toddler is an active sleeper. Boosties diaper liners are optimized for the Pocket-Sling Hybrid Diaper Covers. Compatible with Honest Hybrid Diaper Covers and Amazing Baby SmartNappy. Save money and reduce waste. Makes any disposable diaper more absorbent. Boosties diaper booster pads are multi-use; can be easily placed in both regular and pull-up disposable diapers. Boosties feature a bamboo bottom sheet and FSC Certified USA wood pulp; hypoallergenic, safe for delicate skin; 100% free of fragrances, latex, chlorine & phthalates.