SuperMay&trade; Samsung Tab 4 7.0 T231 Tempered Glass Screen Protector, 0.26mm thickness for Samsung tablet T231 7.0 0.26 mm tempered glass screen protector for Samsung T231 Tab 4 7.0 inch 9H hardness maximum protection from high impact drops, scratches, scrapes, and bumps Dust-free, fingerprint-free, one-push super easily installation, bubble free 99.9% High-definition clear hydrophobic and oleophobic screen coating protects against sweat and oil residue from fingerprints Warranty/Replacement/Refund:If the item you have received is defective in any way, please email us for replacement or refund. If you have any questions, please contact us via Amazon message system. Please DO NOT leave a neutral or negative feedback before contacting us. we will reply you within 24 hours. and giving you a satisfactory answer