Disposable Histology Embedding Rings are designed for secure and efficient paraffin embedding in routine histology workflows. These single use rings provide consistent support for tissue blocks, ensuring reliable orientation and stability during embedding, sectioning, and storage. Designed for use with both shallow and deep base molds, the rings hold and identify tissue sample blocks while fitting securely in standard microtome chuck adapters. Manufactured from durable plastic, they are compatible with commonly used histology embedding molds and paraffin systems. Color coding options improve sample identification and workflow organization in high throughput laboratories. The rings are packaged in convenient 500 count dispenser boxes and are available in cases of 2,000 to support efficient laboratory workflow and inventory management.