Set of 16 Tactile Connectors16 pc.Set features 4 different bright colors and contours for sorting and tactile learning.Each connector is approx.2.5" long x 2" diameterApprox.size 2.5" x 2"16 Pc. Set Features 4 Different Bright Colors And Contours For Sorting And Tactile Learning. Each Connector Is Approx. 2.5" Long X 2" DiameterApprox. Size 2.5" X 2"For Ages 12M+