QuarterSeal X7 - UV Proof - set of 3. 

It’s made for people always on the move or those who like to stay prepared:

• Modular compartments for single-dose coffee
  
• Works great as a weekly pre-dose organizer or a travel companion
• ¼ twist quick lock for instant airtight seal
• Each compartment holds up to 30g — plenty of room for various scenarios
• Dimensions: L x D 15 cm x 5.5 cm
  
  Material: Polycarbonate
  
  Capacity: 30 g per compartment
• Can be used to freeze coffee. Operation temperature = -20c to +80C
• Made in Taiwan