Silicone Rubber Practice Mute RED for 4/4 Violin ~ also works for 14" viola

Silicone Rubber Practice Mute RED for Violin also works for 14"viola - additional violin muting products / strengths listed/linked below:
More String-Orchestral Vitals; hotlinks below work well in Chrome, Firefox, Safari... browsers:
♫ Tourte Rubber Mutes: LIGHT MUTING
♫ Silicone Rubber-Fork Mutes: Med-Heavy MUTING
♫ Traditional Rubber-Fork Mutes: Med-HEAVY MUTING
♫ Solid Brass Mutes: Heaviest MUTING
♫ Rubber-Coated Solid Metal Mutes: HEAVIEST MUTING
♫ Goldbrokat 4/4 E String Upgrade!
♫ The KUN Collapsible Shoulder Rests
♫ Advanced Carbon Fiber-Look Should-Rest
♫ Super-Sensitive Strings Selection
♫ The DOMINANT String Selection
♫ Wittner Fine-Tuning Machine BLACK
♫ Wittner Uni Piccolo Fine-Tuner
♫ Wittner Tailpiece "Gut" Selection
♫ Anton Breton Cello Fine Tuner
♫ Hidersine Artisanal Hand-Made Rosin
♫ Hiderpaste Peg Dope Anti-Slip-Compound
♫ DRESDEN A-Quality Chinrests
♫ Cello "WOLF" Eliminator
♫ Cello Endpin Anchor
♫ Cello Endpin Anchor+Donut Set
♫ The Larsen Soloist+Spirocore Tungsten Set
♫ Ernie Ball FLEXTUNE Color LCD Digital Tuner w/Violin Mode
Suzuki music & education products:
♫ Suzuki Masterclass 3-Pc Soprano Recorder
♫ Super-comfy easy-play AIRWAVE harmonica
♫ The PINEAPPLE Zebrawood Ukulele!
♫ SUPER TIGHT High-Def Color-Disp Digital Clip-On Tuner
School band & orchestra essentials, start here:
♫ AP&M Flute Cleaning Rod - Ni-Plated
♫ Herco "Lipstick" Cork Grease
♫ Herco Slide Grease .5oz Tub
♫ The FLeX-BruSH Trumpet Cleaning Snake
For a comprehensive selection of music instrument strings, start here:
♫ Ernie Ball Custom Gauge Single String Selection:
♫ Ernie Ball Acoustic Guitar String Set Selection:
♫ Ernie Ball Electric Guitar String Set Selection:
Accessories for creating & sharing your music through various devices at home and in the studio:
♫ Adaptors, Gender Benders, Universal Transformers, etc.