Material type: Stainless Steel; No. of pieces: 1; Capacity: 700 ml; Colour: Blue Insulation type: Double wall; Temperature retention: Yes (Keeps liquid hot/cold upto 24 hrs hot n cold); Leak proof: Yes Best Usage: Office/School/College/Gym/Picnic/Home Warranty: 1 Year; Covered in warranty: This product is under one year warranty from the date of retail purchase against any manufacturing defects in material and workmanship. Warranty valid against producing original bill endorsed by the seller.1 year warranty on manufacturing defect; Not covered in warranty: The warranty does not cover damages resulting from accidents, mishandling or tampering with mechanism.