Features:1. Double-layer design with gel storage that helps keep beverages cold without dilution when frozen, preserving drink flavor2. Fake bubble effect visually simulates real beer bubbles to enhance party atmosphere and draw attention at gatherings3. Ergonomic wide handle provides a secure, stable and comfortable grip for easy holding4. Generous 420ml capacity for convenient serving during extended entertainment5. Suitable for party pranks, home gatherings, game nights, outdoor events like barbecues or camping, and as a novelty gift for beer lovers or party hostsProduct Details: This novelty beer mug adds playful fun to social occasions. Freeze its gel storage before use to maintain chilled drinks without watering down the flavor. The fake bubble design creates a lighthearted visual element, while the ergonomic handle ensures comfortable handling for long periods.Specifications: Capacity: 420ml; Design: Double-layer with fake bubble effect; Handle: Ergonomic wide handle