Kibbidea Safe Cardboard Screws Refill 180 Pcs, Kids Cardboard Construction Tools Kit, STEM Educational for Family & Classroom Activities, Mixed Size Screws for Boys and Girls, Age 5+

["180 PCS LARGE PACK CARDBOARD SCREWS REFILL: Includes 90 cardboard screws and 90 screw +, providing plenty of building supplies for kids to enjoy larger cardboard projects and hours of creative play.","SAFE, DURABLE & REUSABLE: Made for repeated cardboard crafting and STEM learning activities, these strong connectors securely hold multiple layers of corrugated cardboard while supporting eco-friendly play","PERFECT FOR CARDBOARD CONSTRUCTION PROJECTS: Helps kids develop hands-on skills, creativity, problem-solving ability, and teamwork through fun and engaging building activities. Encourages focus, imagination, and independent thinking while they play.","EASY TO TIGHTEN & REMOVE: Designed for small hands, these cardboard screws connect cardboard quickly and come apart easily for rebuilding and repeated play. Great for boys and girls ages 5-8.","PORTABLE STORAGE BOX INCLUDED: Comes with a compact organizer case for easy storage and travel, making it ideal for home crafts, classrooms, camps, home, school projects, and maker activities."]