OLA brand food storage canisters. 

Key features include: 
Product: OLA Storage Canister Set
Material: Glass containers with green lids
Set includes: Five pieces of varying sizes
Purpose: For storing dry goods like grains and snacks in the kitchen
Text on box: "奥拉储物罐五件套" (OLA Storage Canister Five-Piece Set)
Features: Transparent containers for easy viewing of contents
Care: Hand washing is recommended