When labels need to survive more than a clean office environment, Brother TZE661G gives you a wider, more visible format built for demanding identification tasks. The 36 mm black-on-yellow layout is easy to read at a distance, making it well suited for safety notices, asset tags, and equipment labels where fast recognition matters. This tape uses Brother’s 7-layer lamination to help protect printed text against water, abrasion, chemicals, temperature swings, and fading. That makes it a strong fit for indoor and outdoor deployments where labels are exposed to handling, cleaning, or environmental stress. The easy-peel split backing also speeds application, which matters when teams are labeling large inventories or standardizing facilities across multiple sites. For organizations that need labels to last, not just print, this OEM Brother cassette helps reduce replacement cycles and keeps critical information visible longer. It is designed for select Brother P-touch label makers and ships as a single cassette in updated packaging.