# Single-Edge Razor Blades (100-Pack) – Shower Seal Tools & Supplies (100-Pack) – CRL 51S | IDEAL Shower Doors URL: https://idealshowerdoors.com/store/p/51s Description: The CRL 51S single-edge razor blades come 100 to a box, individually wrapped, for scraping old silicone and VHB tape off tile, stone and glass. Made by C.R. Laurence (CRL). For scraping old silicone and VHB tape off tile, stone and glass. Seller: IDEAL Shower Doors, Danvers, MA (https://idealshowerdoors.com/store/) ## Product facts - Part number: 51S (CRL) - Product: Single-Edge Razor Blades (100-Pack) - Price: $17.00 per 100-pack ($0.17 each) - Glass thickness: any - Availability: in stock - Summary: The CRL 51S single-edge razor blades come 100 to a box, individually wrapped, for scraping old silicone and VHB tape off tile, stone and glass. Made by C.R. Laurence (CRL). - Shipping: free on every order; usually ships within 3-7 business days (US only). - CRL fees (passed on at cost, never marked up): $5.00 small-order fee on orders under $50. A single pack pays $5.00 in fees. Details: https://idealshowerdoors.com/store/policies#fees - Returns: All sales final, no returns or exchanges. https://idealshowerdoors.com/store/policies#final - Buy: https://idealshowerdoors.com/store/p/51s --- ![CRL 51S Single-Edge Razor Blades (100-Pack) product photo](https://idealshowerdoors.com/store/img/51S.webp) CRL · Part 51S In stock # Single-Edge Razor Blades (100-Pack) For scraping old silicone and [VHB tape](https://idealshowerdoors.com/store/p/cat0401436) off tile, stone and glass. $17.00 / 100-pack $0.17 each · sold in packs of 100 + Free shipping **Sold in packs of 100.** Our supplier only ships this item in quantities of 100 or more, so each pack is 100 pieces ($0.17 each). **Ships free to your door** Free on every order to the lower 48 states and DC. Usually ships in 3–7 business days. **Free shipping** On every order **All sales final** Please check before you order. **How-to guides** [Written by installers](https://idealshowerdoors.com/store/guide) ## About this product The CRL 51S single-edge razor blades come 100 to a box, individually wrapped, for scraping old silicone and VHB tape off tile, stone and glass. Made by C.R. Laurence (CRL). Industrial single-edge razor blades, 0.009" surgical steel, precision honed for a clean, sharp edge. We use them to scrape old silicone and leftover [VHB tape](https://idealshowerdoors.com/store/p/cat0401436) off tile, stone and glass before installing new seals or sealant. Each blade is individually wrapped. Box of 100. Fits the [CRL RS65](https://idealshowerdoors.com/store/p/rs65) razor blade holder and scraper. - Scrape off old silicone and [VHB tape](https://idealshowerdoors.com/store/p/cat0401436) - Surgical steel, precision honed - Individually wrapped, box of 100 - Fits the [RS65](https://idealshowerdoors.com/store/p/rs65) holder ## Fit & specs | Spec | Value | | --- | --- | | Glass thickness | Any | | Used for | Installation supplies | | Material | Surgical Steel Blades | | Thickness | 9 mil(0.23 mm) | ## Common questions **What are 51S razor blades used for?** Scraping old silicone and leftover [VHB tape](https://idealshowerdoors.com/store/p/cat0401436) off tile, stone and glass before you install new seals or sealant. **How many blades are in a pack?** 100 single-edge blades, each individually wrapped. **What holder fits the 51S blades?** The [CRL RS65](https://idealshowerdoors.com/store/p/rs65) razor blade holder and scraper. **Can I return the 51S?** No. All sales are final, so please check that it is the right product before you order. More tools & supplies ## You may also need - [IDEAL Glass Care IDEAL Bath Kit The same professional-grade system we use on your glass, now packaged for home. In three simple steps it lifts away built-up water spots and cloudy haze, seals the surface with a water-repellent protective coating, and buffs it to a brilliant shine. $64.99$84.99 View](https://idealshowerdoors.com/store/p/ideal-bath-kit) - [CRL CAT0401436 Clear VHB Mounting Tape, 1/4" x 36' The tape for stick-on shower seals. $33.58 /roll View](https://idealshowerdoors.com/store/p/cat0401436) - [CRL PTS89 Plastic Trim Snips for Cutting Seals The easy way to cut vinyl and plastic seals to length. $88.49 View](https://idealshowerdoors.com/store/p/pts89) - [CRL 33SMRC Mildew-Resistant Clear Silicone Sealant (10.3 oz Tube) CRL 33S: clear, mildew-resistant 100% silicone for showers. $20.48 View](https://idealshowerdoors.com/store/p/33smrc) - [CRL RS65 Razor Blade Holder and Scraper Scrape off old silicone and VHB tape safely. $35.68 View](https://idealshowerdoors.com/store/p/rs65) Related guide ### How to Re-Caulk a Glass Shower Door Old silicone turns yellow, grows mildew and starts to leak. [Read the guide →](https://idealshowerdoors.com/store/guide/how-to-recaulk-glass-shower-door) Popular guides ### Fix it right - [How to measure your glass →](https://idealshowerdoors.com/store/measure) - [All guides →](https://idealshowerdoors.com/store/guide) - [Glass Care Spotless glass Remove water spots and protect your shower glass. Shop Glass Care →](https://idealshowerdoors.com/store/glass-care)