162x235mm C5+ White Gummed Envelopes (Window 55x90mm) 12oz durable cardboard offers excellent protection

durable cardboard offers excellent protection against bending or crushing

which are fully biodegradable and provide a real eco-friendly alternative to plastic straws

guarding the contents inside from leaking or spilling and also preserving temperature

they offer an extra layer of protection for your documents while also contributing to environmental sustainability

162x235mm C5+ White Gummed Envelopes (Window 55x90mm) 12oz durable cardboard offers excellent protectionOur 162x235mm C5+ envelopes by Mail Solutions come in a wallet style format, featuring a trapezium gummed flap which makes them a great option for both mailing machine insertion and general office use. Made from 90gsm white paper, these window envelopes (55x90mm 20mm left, 60mm foot) have been designed with quality in mind to ensure the enclosed contents stay safe and secure during its postal journey.