Who Says It's Hard to Wash Airtight Container Lid? Coming Soon: LocknLock Glass 'Top Class' with Detachable Silicone and Clip - Story Lounge | LocknLock
LocknLock Oven-safe Glass Square Food Containers with Lids, 5 x 750ml – Kitchenware Express
Lock & Lock Round Glass Container, London, UK – Season