Gratnells Callero Custom Tall Slim Store Starter Unit with 16 Shallow & 8 Deep Trays – Sunshine Yellow

The Gratnells Callero Custom Tall Slim Store Starter Unit is a high-capacity classroom storage solution designed to organize teaching materials while using minimal floor space. Featuring a slim steel frame with 16 shallow and 8 deep trays, it helps educators keep STEM resources, classroom supplies, and learning materials accessible, organized, and ready for everyday instruction.

Why Educators Use It

Ideal for STEM classrooms, makerspaces, libraries, and collaborative learning environments, this modular storage unit supports efficient resource management while maintaining a clean, organized classroom. Its expandable design allows schools to build customized storage systems that adapt as instructional needs grow.

Key Features

• Includes 16 shallow and 8 deep Gratnells trays for versatile classroom storage.
• Space-saving tall, slim design maximizes storage without occupying valuable teaching space.
• Durable steel frame supports loads up to 250 kg for long-term educational use.
• StopSafe runners help prevent trays from being fully removed, improving classroom safety.
• Modular starter unit can be expanded with additional Callero Custom frames.
• Smooth, rounded frame design reduces sharp edges for child-friendly learning environments.

Classroom Applications

• Organize robotics, engineering, and STEM project materials.
• Store classroom manipulatives, science equipment, and art supplies.
• Create organized resource centers in libraries and media spaces.
• Support makerspaces with clearly separated tools and components.
• Build scalable storage systems across classrooms, labs, and collaborative learning areas.