Quality Park Redi-Seal HCFA-1500 Claim Envelopes Single Window - #10 1/2 - 4 1/2" Width x 9 1/2" Length - 24 lb - Self-sealing - Wove - 500 / Box - White

No. 10-1/2 envelopes with Redi-Seal feature are designed for use with Insurance Form CMS-1500 and similar forms. Redi-Seal closure requires no moisture to seal. Simply raise the lower flap and press to seal. The 1" x 4-1/2" window is positioned 4-1/4" from the left and 19/16" from the bottom of the envelope. Inside security tint offers more privacy. 24 lb.

Product Type - Envelopes/Mailers-Form Envelopes Seam Type - Side Flap Type - Commercial Trade Size - 10 1/2 Security Tinted - Yes Opening - Open Side Closure - Redi-Seal Exterior Materials - Paper Stock Finish - Wove Basis Weight - 24 lb Exterior Dimensions - 4.5 x 9.5 Colors - White Color Family - White Format/border - Standard Format, No Border Window Position - Lower Right Window Size - 4.5 x 1 Pre-consumer Recycled Content Percent - 0% Post-consumer Recycled Content Percent - 0% Total Recycled Content Percent - 0% Footnote 1 - With Redi-Seal closure