4 LEVEL FILTRATION SYSTEM - We use 2 stainless steel screen filters supported by a spring loaded base plate to seal the edges, followed by a final lid strainer to make sure you have a pure brew with no grounds. ONLY THE FINEST QUALITY MATERIALS - Every metal piece is made of 304 grade stainless steel giving the french press a resilient shine and protecting it from rust. The carafe is made of thick borosilicate glass that can withstand boiling water! LIFETIME REPLACEMENT GUARANTEE - If anything happens to your french press, we will send you out a replacement for FREE BPA FREE - All of our materials surpass food/drink grade quality requirements with certified lab tests to back it up. BPA free plastic lid strainer, 304 food grade quality stainless steel, thermal resistant borosilicate glass DETAILED INSTRUCTIONS TO MAKE THE PERFECT BREW - At Cafe Du Chateau, we go above and beyond to satisfy our customers which is why you get a detailed coffee brewing guide to accompany your french press. Package Dimensions: Weight: 1.75 lbs Length: 7.25" Width: 6.5" Height: 10.75"