The Nest #1 Mesh Filter is an environmentally conscious filter that preserves your coffee’s aroma, flavor, and texture. Crafted from premium food grade 304 Stainless Steel, this filter safeguards your coffee grounds while prioritizing environmental sustainability. It securely holds coffee grinds within the filter, allowing the full spectrum of essential oils and nutrients to flow through, resulting in a perfect brew. Tech Specs Dimensions: 3.25” Tall / 5.25” Diameter Weight: .3 oz (8g) - Nest #1 Filter - 304 Food Grade Stainless Steel with PET Threading Care For optimal care, this product is recommended for hand washing only.