Add studio-made color to your cabinetry with the Aquila Art Glass Bubbles Red Circle Knob. Hand-fused glass brings a luminous bubble cluster to an Arts & Crafts-inspired look.The Aquila Art Glass Bubbles Red Circle Knob is where handcrafted glass meets everyday function. Made in small studio batches, each piece captures depth and light through its signature suspended-bubble detail—an artistic focal point that feels quietly elevated.With its rich red circle styling, this glass knob is an easy way to bring an Arts & Crafts sensibility to cabinet doors and smaller drawer fronts, turning daily openings into something worth noticing. Hand-fused glass cabinet knob from Aquila Art Glass, crafted in small studio batches Signature Bubbles look featuring clusters of trapped bubbles suspended inside the glass Vivid red circle design for a warm, Arts & Crafts-inspired accent Cabinet knob style for doors and smaller drawer faces in a single-knob format