HABA Spring Worm Activity Spiral Car Seat & Crib Toy This friendly worm mobile twines perfectly around your baby's car seat handle, providing cheerful fun during journeys. It also can be fixed around the crib railing. Little explorers will be immersed in the world of revelation, discovering and rediscovering the myriad of features. Includes ring that can be used to hang other dangling toys. Packaged in a closed box, this gender neutral activity spiral is machine washable and safe for babies from birth and up. Dimensions approx 8" long and 4.5" in diameter. easily attaches to crib or carseat stimulates all senses bright engaging colors and features plush items are machine washable (in cold cycle, air dry) Submersion tests for testing the resistance of all individual parts with subsequent tensile test. Impact and fall tests Tests for flammability, saliva and sweat-proofness. We also use special stencils to check whether small parts can be swallowed by children under three years, and we check the string lengths of pull-along animals etc.