Image Item No. Description  4689cdb01  Plastic Backdrop for Set 4689 #1, Duplo Catalog: Parts: Plastic  4689cdb02  Plastic Backdrop for Set 4689 #2, Duplo Catalog: Parts: Plastic  4173820  Plastic Backdrop for Sets 3618 / 9134 - Duplo Stable Catalog: Parts: Plastic  72306  Plastic Sail 5 x 15 with Stripes Pattern Catalog: Parts: Plastic  bb0369  Plastic Sheet for Dacta Structures Set Catalog: Parts: Plastic