Explosion-proof with airbag; Four corner airbag design, effectively dispersing the mobile phone from impact, anti-drop weapon Elastic TPU, relieve impact. Good toughness, no deformation; High-quality materials, soft and hard combination, disassembly and assembly does not hurt the phone. Full cover, both front and back are scratch resistant After the installation, It is higher than the screen and it is protected from scratches and scratches. Independent button= Independent button design for flexible operation and protect phone buttons Carefully selected high quality raw materials, Skin-friendly material, safe and harmless, feel comfortable, flawless, restore the bare phone colour.