A spring connected the big head with the body, one touch would shake the resin;easy to put on your desk and home; cute looking;It can be costumed in your shape. Nice display spot for your custom logoMore information, please send your detailed requested for quotation. Made from poly resin material, measuring 1.42*1.42*3.94 inches, this custom customized resin bobblehead doll. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.