Product thickness: 0.26mm Product arc side: 2.5D rounded edge. Product straight edge: 90 degree right angle edge. Product hardness: 9H. Tempering time: 2.5 hours. Product transmittance: 98% anti-reflection: 98%. Applicable models: Garmin Vivoactive 3 watch This is a specially treated tempered glass sticker that is both scratch-resistant and wear-resistant, and anti-fingerprint, which greatly reduces the damage caused by strong collision of the screen. Specifications: Tempered glass film features: 1. The surface is treated with oil-proof, so that fingerprints and oil stains are not easy to stay on the surface, and it is easy to clean. 2, full fit, automatic adsorption, repeatable fit 3, full transparency: thickness 0.4mm / 0.3mm, is a chemically treated transparent tempered glass. 4. Surface hardness: The surface has a hardness of 8-9H, which is 3 times the strength of ordinary PET. Cut tools and keys are not cut 5, delicate touch: strong adhesive on the back, easy to film, close to the screen, so it will not affect the touch sensitivity of the touch screen. 6. Explosion-proof, shatterproof glass breaks into small pieces that are not sharp, which is safer than other glass cracks. Package Included: