The Packaging Wholesalers 5/16 x 48 Inches x 188-Feet Slit 12-Inch Perfed 12-Inch Retail Length Medium Bubble (4 Rolls/Bundle) (CBWUP516S12P) 5/16 Inch Bubble Size 48 Inches Wide Slit into 4 x 12 Inch Rolls Approximately 188 Feet Long Easy to manage lengths for low volume or retail applications Available non-perforated or cross perforated every 12 inches for easy tear off