@aerostat,
Further to sanjayrai55's reply, you should mention:
1. What do you need it for
2. How many
3. Kit or ready to fly
4. Your price expectation
Here are some examples:
Pic 1. Most basic. From Guillow (USA). May be available with RCBazaar. Or try gajjark on this forum.
(You can also try VC on this forum, but he has been missing for over a year!)
Pic 2. Next level. Kits available from Sharma Model Aero Engg, Jodhpur.
Pic 3. Somewhat higher performance. Own design, scratch built
Pic 4. Completely different level. Tip launch glider. See short video.
Or a 48" all balsa/fibreglass RC, that you may not yet be interested in