Features: Outside Dimension: 280mm x 330mm/11" x 13"(W*L)Please Note: Inner Width size (Effective size may be shorter by 5-10mm than its described size due to production technique)Material: APET/CPPThickness:double sided 15 silk Applications: This product is widely used in communications equipment, digital products, electronic components, notebook computers, mobile phones and other portable terminal devices, high-performance computers, servers, data processing centers, electronic components, etc. Package Include:10 PCS Anti Static Shield Bag