
Retail price was recorded at collection time and may differ at checkout.
Coupang delivers inside Korea only, so we link to the brand’s own page instead. The price above is the Korean retail price.
Rozena
A rose-coloured Spring Sponge and newly developed top sheet raise forgiveness, compensating for errors in racket angle and swing to support steady play.
Performance
Butterfly official, 0-100About this product
This applies Tenergy-line technology at under half the price. On the official figures its speed matches Tenergy 05 and only spin is lower — you can see exactly what was traded away.
That is not a bad bargain. Spin ultimately comes from the swing, so at a stage where the stroke is still forming, the gap in the spin figure rarely shows. Paying three times as much at that point is money poorly spent.
At 35 the sponge is the softest here. It compresses easily, which makes it good for learning what it feels like when the ball actually grips. Once you have built power, though, you will meet its ceiling first — and that is the moment to move up to Tenergy or Dignics.
Paired with all-wood or lower-reaction blades, the rubber supplies the power the blade does not.
What the numbers say
Inverted, 35° sponge. Its speed of 8.3 ranks 10 of 20 rubbers, mid-range. The other axes sit at a similar level, so the profile is well balanced. Its throw angle is middling. Based on the manufacturer’s published figures.
This paragraph is not a copied review — it is generated from the figures and rankings collected on this site, and changes when they do.
Full specifications
| Surface type | Inverted |
| Tackiness | Non-tacky |
| Sponge hardness | 35 |
| Thickness options | 2.1 / 1.9mm |
| Colours | Red / Black |
| Made in | Japan |
Comparisons featuring this product
Blades that pair with this rubber
Real player setups and level-based recommendations come first.

NOVUS Allround S
5-ply all-wood (Limba)
Beginner · All-round

NOVUS Offensive S
5-ply all-wood (Limba)
Beginner–Improver · Drive-oriented

Korbel
7-ply
Beginner–Improver · Drive-oriented

Innershield Layer ZLF
5-ply + 2 ZL-Fiber plies
Any level · Defensive (chopping)