Amazon.com: Lego Building Accessories 1 x 2 Clear Transparent Brick without Pin, Bulk - 50 Pieces per Package : Toys & Games
Amazon.com: LEGO Parts and Pieces: Trans-Clear (Transparent Clear) 1x2 Brick x50 : Toys & Games
LEGO Classic Creative Transparent Bricks Building Set 11013 with Wizard and Animal Figures Including Unicorn, Lion, Bird, and Turtle Toys, Preschool Learning Toy for 4 Plus Year Old Kids, Easter Toys