Gelyna Designer Printed Hard Back Case and Cover for Vivo Y30, Vivo Y50, Vivo 1938, Vivo 1935 R Name, R Symbols, R Letter, R Alphabet, R Design, R Art. Hard printed back cover case for mobiles, they are stylish and funky. Our Print is high quality and Durable and the Case is designed to fit your Mobile Device perfectly. Trendy Stylish Back Cover for Girls, Women, Boy, Men, Girl, Woman, Boys, Man. Best Designs, Unique Gift For Every One. Wide range of designs to choose from too.