Durable construction with copper and stainless steel materials for long-lasting use in laboratory environments. Versatile devise accommodates various slide sizes, making it ideal for a wide range of scientific research applications. Includes 5 pieces in one package, providing an efficient solution for organizing and staining laboratory slides. Easy to clean and maintain, ensuring optimal hygiene and reliability for your laboratory experiments. Compatible with various slide types and sizes, making it a must-have for any laboratory or scientific research facility.