Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for alarm keychain defense, Self Defense Protection Devices , Hand Held Personal , Wifi Personal Alarm ,Best Personal Safety Alarm . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Malta , Serbia ,Austria , Angola .Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!