Amazon.com: Kitchen & Cabana I 4 Pack I Small Size Sandwich Containers I Fun and Easy to Open for all Size Hands (4 Pack - Orange/Green/Blue/Purple): Home & Kitchen
Two Vintage Tupperware Square Away Sandwich Keepers, 1362 Yellow And Green | eBay
Tupperware Square Away Sandwich Keeper and Mini Sky Blue Vtg Style New Set 2 | eBay