Home Slickdeals Fisher-Price Rock-a-Stack Classic Ring Stacking Toy (Plant-Based Materials) $4.40 + Free Shipping... Slickdeals Fisher-Price Rock-a-Stack Classic Ring Stacking Toy (Plant-Based Materials) $4.40 + Free Shipping w/ Prime or $25+ By ARCOM - 15 August 2021 77 0 SHARE Facebook Twitter Go to the deal page: Fisher-Price Rock-a-Stack Classic Ring Stacking Toy (Plant-Based Materials) $4.40 + Free Shipping w/ Prime or $25+