Envilap Letter Opener is made of quality ABS material, and adopt concealed stainless steel cutter, which is durable and reliable, harmless to you and your child. Light in weight and portable, you can put it in pencil case, bags, or even pockets, proper size for you to use and suitable for business travel. Wide imprint area for custom logo. Suitable for both office and home, appropriate for women, men, and teens.