240mm x 240mm Square Wallet Gummed White 100gsm Envelopes (Qty 250)These 240mm x 240mm Square Wallet Gummed White 100gsm Envelopes (Qty 250) are designed to provide a versatile and professional mailing solution. Made from 100gsm white paper, these envelopes offer a sturdy and elegant finish, perfect for sending larger documents, promotional materials, or artwork. The square wallet design adds a unique touch, while the gummed flap ensures a secure seal. Ideal for both business and personal use, these envelopes combine