RECYCLED POLY BAGS HAVE A FLAP SEAL THAT WILL ENSURE THAT YOUR PROMOTIONAL PRODUCTS ARE PROTECTED SAFE THROUGHOUT SHIPPING. THE SELF-ADHERING ADHESIVE STRIP SAVES TIME AND ENSURES YOUR ITEMS ARE SECURE. THESE RECYCLED FLAP BAGS ARE LABELED WITH A SUFFOCATION WARNING. COMPLIES WITH CPSIA, PROP 65. 4" W X 5" H