Super strong air retention barrier bubbles are desined to protect against vibration and impact. Bubble wrap perforated every 12" for easy use. Cushioning and/or void fill for lightweight, less fragile products. 12" x 25' Large Bubble 1/2" Roll 12" x 125' Large Bubble 1/2" Roll 12" x 250' Large Bubble 1/2" Roll 24" x 25' Large Bubble 1/2" Roll 24" x 125' Large Bubble 1/2" Roll 24" x 250' Large Bubble 1/2" Roll 48" x 125' Large Bubble 1/2" Roll / Special Order 48" x 250' Large Bubble 1/2" Roll / Special Order