Maxspect PCT-TZ Coral TweezerMaxspect PCT TZ Coral Tweezer Maxspect PCT TZ Coral Tweezers Neutral Buoyancy This tweezers have neutral buoyancy so it will hover in the water column. High Strength Carbon Fiber This tweezers are made with high strength carbon fiber, light weighted but fit for lifting heavy object in your aquarium. Silicon Coated Tips The tweezers have silicon coated tips to avoid hurting delicate corals when you pick them up. Size 35. 7cm