Rediform gift certificates with envelopes, 2-part, carbonless, blue, 8-1/2″ x 3-5/8″, 25/pack carbonless gift certificates with envelopes include consecutive numbering, screened backgrounds, safety tint on original and signature lines to enhance security. Duplicate format provides a permanent copy for record-keeping. Unbound, two-part gift certificates are packaged with no. 10 white wove envelopes for presentation. larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.