Description 1.Universal Compatibility – Fits standard caliber caulking guns and sealant tubes for wide application. 2.Effective Nozzle Cleaner – Easily unclogs sealant guns nozzles, ensuring smooth and consistent flow. 3.Protective Sealant Caps – Prevents air exposure, keeping unused sealant fresh and ready for next use. 4.Durabled & Reusable – Made with high-quality materials, long-lasting, eco-friendly, and cost-effective. 5.Multi-Purpose Use – Ideal for sealants, adhesives, and 3D printing craft projects requiring precision. Product Name: Nozzle Unclogging Device Material: PLA+ Process: 3D printing Product dimensions: Two-corner rubber sealing cap -3.8x1.8x1cm/1.50 × 0.71 × 0.39 inches Four-corner rubber sealing cover -3.8x3.8x1.6cm/1.50 x 1.50 x 0.63 inches Unclogging device -15.5x6.5x1cm/6.10 × 2.56 × 0.39 inches Weight: 5/5/15g