Bags are fully compliant and pre-printed with a suffocation warning. No additional labels are needed. The tamper-evident self-seal adhesive keeps bag contents safe and secure. No impulse sealer is needed. Durable 1.5 Mil bags forgive light stretching and handling. Ideal for packing clothing and other items.100 14×20 1.5 Mil Permanent Seal Clear Suffocation Warning Poly OPP Cello Bags