Cutstomize Beauty And Beast Cartoon Back Cover Case for SamSung Galaxy S3 I9300 JNS3-606 This Custom Back Cover Case for SamSung Galaxy S3 I9300. Custom your own Case for your SamSung Galaxy S3 I9300 from us. Delivery Time Within 1-2 days. Function: Dustproof, scratchproof, wear resistant. Durable full color graphics.