World’s Best Phone Grips. Welcome to the the world’s best collection of smartphone stand, cellphone grips and phone socket stands for trade shows and business marketing. Promotional Product Direct of Seattle Washington is pleased to announce the launch of their new online store Grip- Phone Socket Stand. This store is designed to bring together, under one digital roof, all of the World’s Best Phone Grips and Stands for use in t rade show marketing, B2b business marketing and p romotional product marketing . read more