Ram-Pro 3pc World's Most Efficient 3&rdquo; Letter Opener Envelope Slitter Set 3Pc Excellent quality letter openers kit - Made in Taiwan - Colors are 1 Red, 1 White, & 1 Yellow Simple, safe and efficient tool for opening letters, envelopes & packages Insert blunt-tipped guide under envelope flap at corner and slide cutter along edge Recessed safety razor slits top edge of flap, reduces risk of accidentally cutting contents Stainless blade stays razor-sharp through hundreds of cuts - it's the easiest part of bill-paying