How to size a sleeve for a box set:

1. Measure the width of the box set
2. Measure the thickness of the box set
3. Add the two measurements together. The result is the minimum width of a sleeve you need to fit tightly.

SBLP2S = 13-3/8" x 13-3/8"
fits normal width and thinner box sets 12-7/16" x 12-7/16" x 13/16" up to 12-1/2" x 12-1/2" x 3/4"

SBLP2 = 14" x 14-1/4"
fits normal width but thicker box sets 12-5/8" x 12-5/8" x 1-1/4" up to 12-3/4" x 12-3/4" x 1-1/16"

SBLP3 = 15" W x 14"-
fits larger width and thicker box sets 12-3/4" x 12-3/4" x 1-3/8" up to 13-1/8" x 13-1/8" x 1-5/8"