Main Description SCF4 Blu-ray Steelbook Protecctors for Manta Lab Fullslips (Pack of 10) Our High Quality Protectors are specially designed to Protect, Enhance and Display your Steelbook Collection. These Protectors are designed for use with Manta Lab Steelbook Fullslips. These protect every part of the Fullslip and are the Ultimate in Steelbook Fullslip Protection! Once enclosed inside the Protective box, they will protect from Dust, Dirt, Scratches and General Shelf Wear.