Baseball Party Invitations (20 Count) With Envelopes Welcome your guests to your baseball themed party celebration with these colorful and fun invitations by m&h invites. Includes 20 Envelopes. Invites measure 4" x 6”. Heavy-weight matte card stock for easy fill in with many pen types. - Includes 20 Invitations With Envelopes - 4" x 6" Cards - Great for a baseball birthday or other baseball themed party - Heavy-weight Matte Card Stock for easy fill in with many pen types - Designed and professionally printed in USA - - - 6.2 ounces 4 x 0.75 x 6 inches