The Coin And Small Parts Envelopes 5 Pack with dimensions of 2.25″x 3.5″ are ideal for securely packaging small items such as coins, jewelry, or other small trinkets. The pack of 5 ensures that you have an ample supply for all your shipping needs. With a 30-day money-back guarantee and professional customer service, you can trust that your satisfaction is guaranteed. These envelopes are versatile for various uses and provide a reliable way to protect and send small items.