General description Ideal for everyday use, these environmentally friendly Q-Connect DL envelopes are made from 100% recycled 100gsm paper and feature an easy-to-use self-seal closure. Technical specifications Material: 100% recycled paper Weight: 100gsm Envelope size: DL Address window size: 35 x 89mm Pack quantity: 500 envelopes Compatibility and accessories Suitable for an A4 sheet folded twice or an A5 sheet folded once