Brick Building Base Plates by SCS - Small 5"x5" Pink and Purple Friends-Inspired Baseplates (10 Pack) - Tight Fit with All Major Brick Sets 100% Tight Fit with All Major Brick Sets An Affordable Way to get baseplates for your Brick Building Custom molded for Guaranteed Tight Fit 10 5"x5" Plates - Pink and Purple - Great for Special Friends