Visibility: The bright colours make the float visible at a distance. Sensitivity: These floats move at the slightest bite of the bait by the fish. Stability: These floats provide a good strength in the water. Versatility: The different shapes enable them to adapt to all situations. Robustness: Components chosen to increase the float strength. COMPOSITION: Foam float body for greater strength. Foam antenna for greater visibility ( thicker than a fibre antenna) Stem thickness: 5 fibreglass and 1 stainless steel 3 sets of floats with weights shown on the packaging: => 0.5 g => 1 g => 2 g The shape of the floats of is shown on the 3 packs but the volume changes.