W-2/1099 Envelopes (5 5/8 x 9) - 24lb. White w/Wesco Security Tint (50 Qty.) | Easily send your Tax Forms this Tax Season | 7487-W2-50 W-2 / 1099 Envelopes (5 5/8 x 9) Color: 24lb. White w/Wesco Security Tint - This standard 24lb. weight envelope is great for everyday business. It is the least expensive white paper, but isn't "cheap" looking. The tinted pattern inside discourages reading sensitive information through the envelope. 50 envelopes per pack Remoistening Seal Sealing Method Made especially for your W-2 tax forms, this 24lb. double poly window envelope comes preprinted with the statement "Important Tax Document Enclosed" to ensure immediate attention.